package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {

    @Autowired
    public DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 新增菜品
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品与口味")
    public Result saveWithflavors(@RequestBody DishDTO dishDTO){
        log.info("新增菜品与口味：{}",dishDTO);
        dishService.saveWithflavors(dishDTO);
        String key = "dish_"+dishDTO.getCategoryId();
        cleanDate(key);
        return Result.success();
    }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询：{}",dishPageQueryDTO);
        PageResult pageResult =  dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 删除菜品
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        dishService.delete(ids);
        cleanDate("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品:{}",id);
        DishVO dishVO = dishService.getByIdWithflavors(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品数据")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品数据:{}",dishDTO);
        dishService.updateWithFlavors(dishDTO);
        cleanDate("dish_*");
        return Result.success();
    }

    /**
     * 根据分类ID查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类ID查询菜品")
    public Result<List<Dish>> getByCategoryId(Integer categoryId){
        List<Dish> dishes = dishService.getByCategoryId(categoryId);
        return Result.success(dishes);
    }

    /**
     *
     * 清理redis缓存数据
     */
    public void cleanDate(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
